The bearded sword lily can stay in the primer over wintertime , as long as sealed status are meet . One crucial broker for successful overwintering is first-class soil drain . The rhizomes of the sword lily are susceptible to waste if they are constantly endanger to excess moisture . Therefore , it is significant to assure that the soil has good drainage to prevent water from accumulating around the rhizomes during the cold months .
If your garden have seasonal drainage issues or has a propensity to flood during the wintertime , it may be advisable to dig up the flag rhizomes in the spill . This can be done after the plant has lose all of its top growth , typically in late summer or other fall . By removing the rhizomes from the reason , you’re able to protect them from possible waterlogged conditions that could go to waste or harm .
When digging up the rootstock , mildly undo the soil around them and carefully lift them out of the soil . It is substantive to do by the rhizomes with care to avoid any harm . Once they are removed , you could clean off any supererogatory stain and inspect them for any sign of disease or damage . Discard any rhizomes that appear morbid or damaged , as they may not survive the winter .
After pick , you could put in the rhizomes in a nerveless , ironic blank space until the following spring . you may lay them out on paper or place them in a tray or box with ripe air flow . It is important to keep the rhizomes in a well - ventilated area to prevent wet buildup , which could direct to rot .
In region with milder winters or well - drained soil , it may not be necessary to dig up the iris diaphragm rootstalk . However , it is still a just idea to monitor the soil wet levels and ensure that the plant are not subjected to prolonged periods of standing pee .
Personal experience : In my own garden , I have successfully left bearded iris in the ground over winter without any military issue . The soil in my garden has first-class drainage , and I have not experienced any seasonal implosion therapy . However , during periods of heavy rain , I do keep an heart on the soil moisture grade and take measures to improve drainage if necessary . By following these precautions , my iris industrial plant have thrived and repay each fountain with beautiful bloom .
Iris can stay put in the ground over wintertime if the dirt has excellent drainage and there are no seasonal drainage issues or implosion therapy . However , if there is a hazard of waterlogged conditions , it may be advisable to dig up the rhizome in the spill after the industrial plant ’s top growth has kick the bucket back . By lead these safeguard , you could ensure the survival and health of your iris plant throughout the winter season .
Caroline Bates
